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<h1 class="topictitle1">安装Mariabackup</h1>
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<p>MariaDB在执行备份任务前，需要在MariaDB所有节点手动安装Mariabackup。</p>
<div class="section"><h4 class="sectiontitle">操作步骤</h4><ol><li><span>登录MariaDB实例所在的主机，执行<strong>mariabackup --version</strong>命令，查看是否已安装Mariabackup并且已设置环境变量。</span><p><ul><li>如果有版本号回显，则表示已安装Mariabackup并且已设置环境变量。</li><li>如果无版本号回显，则需要安装Mariabackup并设置环境变量。<ul><li>二进制包方式安装Mariabackup<ol type="a"><li>在MariaDB的安装目录下找到bin文件夹里的mariabackup命令。</li><li>执行<strong>ln -s </strong><em><strong>mariabackup命令的完整路径</strong></em><strong> /usr/bin/</strong>命令，设置环境变量。</li></ol>
</li><li>rpm包方式安装Mariabackup<ol type="a"><li>执行<strong>find / -name 'MariaDB-backup*'</strong>命令，找到Mariabackup对应的rpm包。</li><li>执行<strong>rpm -ivh</strong> <em><strong>mariabackup的rpm包</strong></em><em><strong>名</strong></em>命令，安装Mariabackup，并自动设置环境变量。</li></ol>
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<div class="parentlink"><strong>父主题：</strong> <a href="zh-cn_topic_0000001839222569.html">步骤2：手动安装备份工具</a></div>
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